Pittsburgh Pirates 1981

Montreal Expos acquire Date Pittsburgh Pirates acquire
Grant Jackson
September 1, 1981
Future considerations
Houston Astros acquire Date Pittsburgh Pirates acquire
Phil Garner
August 31, 1981
2 players to be named later (Kevin Houston Randy Niemann)
Johnny Ray
Montreal Expos acquire Date Pittsburgh Pirates acquire
John Milner
August 20, 1981
Willie Montanez
Oakland Athletics acquire Date Pittsburgh Pirates acquire
Bob Owchinko
April 6, 1981
cash
Player to be named later (Ernie Camacho)
Los Angeles Angels acquire Date Pittsburgh Pirates acquire
Ed Ott
Mickey Mahler
April 1, 1981
Jason Thompson
Cleveland Indians acquire Date Pittsburgh Pirates acquire
Bert Blyleven
Manny Sanguillen
December 9, 1980
Bob Owchinko
Gary Alexander
Rafael Vasquez
Victor Cruz